Jorma Luhta / Cross country skier and aurora borealis colours in night sky, northern Finland, winter
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Bryan and Cherry Alexander / Nenets woman pushing her baby in a cradle on skiis at the reindeer herders' festival in Nadym. Yamal, Western Siberia, Russia.
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Bryan and Cherry Alexander / Kosta, a Selkup man, out hunting in the forest on skiis, Krasnoselkup, Yamal, Western Siberia, Russia 2012
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Bryan and Cherry Alexander / Kosta, a Selkup man, out hunting in the forest on skiis, Krasnoselkup, Yamal, Western Siberia, Russia 2012
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Niall Benvie / Close up of boot snad skis for Cross country skiing on snowy tundra, Sylen, Norway
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Asgeir Helgestad / Hikers putting on skiis outside mountain hut in snow storm. Finse, Hardangervidda, Norway
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Asgeir Helgestad / Hikers putting on skiis outside mountain hut in snow storm. Finse, Hardangervidda, Norway
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Asgeir Helgestad / Skiis and rucksacks outside mountain hut after snow storm. Finse, Hardangervidda, Norway